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Joomla Users Anywhere EUVDEUVD-2026-47816

| CVE-2026-64794 MEDIUM
Improper Access Control (CWE-284)
2026-07-22 Joomla
6.5
CVSS 3.1 · Vendor: Joomla
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Severity by source

Vendor (Joomla) PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
vuln.today AI
6.5 MEDIUM

Requires authenticated user (PR:L), no interaction (UI:N), only confidentiality affected.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Joomla).

CVSS VectorVendor: Joomla

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Jul 27, 2026 - 15:23 vuln.today
CVSS changed
Jul 27, 2026 - 15:22 NVD
6.5 (MEDIUM)
CVE Published
Jul 22, 2026 - 20:45 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

User tags, filters and conditions allowed access to insufficiently restricted user fields. Crafted content could expose authentication-related data, raw user parameters or restricted contact details.

AnalysisAI

Information disclosure in Regular Labs Joomla extensions (Users Anywhere and Articles Anywhere) allows authenticated users to access insufficiently restricted user fields via crafted content containing user tags, filters, or conditions. Attackers with low privileges can expose authentication-related data, raw user parameters, and restricted contact details. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Log in as registered user
Exploit
Create or modify content with crafted user tag
Execution
Extension processes tag without proper access control
Impact
Expose restricted user fields (authentication data, raw parameters, contact details)

Vulnerability AssessmentAI

Exploitation The attacker must have an authenticated Joomla account with permissions to create or edit content that can include user tags (e.g., articles, modules, or custom HTML). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The vulnerability carries a CVSS 3.1 base score of 6.5 (Medium) with high confidentiality impact but no integrity or availability impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker with a registered Joomla account (low privileges) creates a new article or module containing a specially crafted user tag that requests raw user parameters, such as password hashes. When the content is rendered, the vulnerable extension processes the tag without proper access checks, exposing the sensitive data to the attacker. …
Remediation As of the time of analysis, no patched versions have been explicitly identified in the provided data. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

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EUVD-2026-47816 vulnerability details – vuln.today

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